@@ -263,7 +263,8 @@ load(Uxn *u, char *rom)

 static int

 start(Uxn *u, char *rom)

 {

-	if(!uxn_boot(u, (Uint8 *)calloc(0x10000, sizeof(Uint8))))

+	free(u->ram);

+	if(!uxn_boot(u, calloc(0x10000, 1)))

 		return error("Boot", "Failed to start uxn.");

 	if(!load(u, rom))

 		return error("Boot", "Failed to load rom.");

@@ -474,7 +475,7 @@ int

 main(int argc, char **argv)

 {

 	SDL_DisplayMode DM;

-	Uxn u;

+	Uxn u = {0};

 	int i, loaded = 0;

 	if(!init())